Per SB272, Enterprise Systems are defined as:
SB 272 defines an “enterprise system” as a software application or computer system that collects, stores, exchanges, and analyzes information that the agency uses and that meets the following conditions: (1) it is a multi-departmental system or a system that contains information about the public; and (2) it is a “system of record” — that is, a system that serves as an original source of data within the agency.
Click here to see more: Catalog of Enterprise Systems